package 用户登录;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/loginchk")
public class LoginCheckServlet extends HttpServlet
{
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        // HttpServletRequest req
        // Tomcat自动创建的对象，会把用户的请求信息放入

//		HttpServletResponse resp
        // Tomcat自动创建的对象, 通过它给用户发信息

        // 1. 获取用户提交的参数
        String username = req.getParameter("username");
        String password = req.getParameter("password");


        // 2. 判断
        // 3. 显示结果
        if("zhangsan".equals(username)&&"123456".equals(password))
        {
            resp.getWriter().print("Login OK");
        }
        else
        {
            resp.getWriter().print("Login fail");
        }





    }


}